﻿Public Class operacion
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load

    End Sub

    Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button1.Click
        Dim a As String = Replace(TextBox1.text, ".", ",")
        Dim b As String = Replace(TextBox2.text, ".", ",")

        Dim resp As Double = Convert.ToDouble(a) + Convert.ToDouble(b)
        Label1.Text = resp
    End Sub
End Class